15120940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9109}}^1$

素因数の和:9201

約数の個数: 24

約数和(自身を含む): 32140080

約数和(自身を除く): 17019140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 9109, 18218, 36436, 45545, 91090, 182180, 756047, 1512094, 3024188, 3780235, 7560470, 15120940]

約数ペア:

[(1, 15120940), (2, 7560470), (4, 3780235), (5, 3024188), (10, 1512094), (20, 756047), (83, 182180), (166, 91090), (332, 45545), (415, 36436), (830, 18218), (1660, 9109)]